CA2212942C - Gas actuated slide valve in a screw compressor - Google Patents

Gas actuated slide valve in a screw compressor Download PDF

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Publication number
CA2212942C
CA2212942C CA002212942A CA2212942A CA2212942C CA 2212942 C CA2212942 C CA 2212942C CA 002212942 A CA002212942 A CA 002212942A CA 2212942 A CA2212942 A CA 2212942A CA 2212942 C CA2212942 C CA 2212942C
Authority
CA
Canada
Prior art keywords
compressor
refrigerant gas
working chamber
conduit
pressure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002212942A
Other languages
English (en)
French (fr)
Other versions
CA2212942A1 (en
Inventor
Rodney L. Lakowske
Arthur L. Butterworth
Garry E. Andersen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Trane International Inc
Original Assignee
American Standard International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by American Standard International Inc filed Critical American Standard International Inc
Publication of CA2212942A1 publication Critical patent/CA2212942A1/en
Application granted granted Critical
Publication of CA2212942C publication Critical patent/CA2212942C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2220/00—Application
    • F04C2220/40—Pumps with means for venting areas other than the working chamber, e.g. bearings, gear chambers, shaft seals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S418/00—Rotary expansible chamber devices
    • Y10S418/01—Non-working fluid separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
CA002212942A 1995-02-24 1995-12-06 Gas actuated slide valve in a screw compressor Expired - Fee Related CA2212942C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/393,957 1995-02-24
US08/393,957 US5509273A (en) 1995-02-24 1995-02-24 Gas actuated slide valve in a screw compressor
PCT/US1995/015827 WO1996026368A1 (en) 1995-02-24 1995-12-06 Gas actuated slide valve in a screw compressor

Publications (2)

Publication Number Publication Date
CA2212942A1 CA2212942A1 (en) 1996-08-29
CA2212942C true CA2212942C (en) 2001-02-06

Family

ID=23556941

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002212942A Expired - Fee Related CA2212942C (en) 1995-02-24 1995-12-06 Gas actuated slide valve in a screw compressor

Country Status (11)

Country Link
US (1) US5509273A (zh)
EP (1) EP0811123B1 (zh)
JP (1) JPH11500511A (zh)
KR (1) KR100350839B1 (zh)
CN (1) CN1080391C (zh)
AU (1) AU4416696A (zh)
BR (1) BR9510274A (zh)
CA (1) CA2212942C (zh)
DE (1) DE69515911T2 (zh)
IN (1) IN185020B (zh)
WO (1) WO1996026368A1 (zh)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5832737A (en) * 1996-12-11 1998-11-10 American Standard Inc. Gas actuated slide valve in a screw compressor
US5979168A (en) * 1997-07-15 1999-11-09 American Standard Inc. Single-source gas actuation for screw compressor slide valve assembly
US5950443A (en) 1997-08-08 1999-09-14 American Standard Inc. Compressor minimum capacity control
JP3431813B2 (ja) * 1997-11-26 2003-07-28 株式会社神戸製鋼所 ２段形スクリュ圧縮機
US6506038B2 (en) 2000-08-15 2003-01-14 Thermo King Corporation Wear-preventing and positioning device for a screw compressor
US6494699B2 (en) 2000-08-15 2002-12-17 Thermo King Corporation Axial unloading lift valve for a compressor and method of making the same
US6467287B2 (en) 2000-08-15 2002-10-22 Thermo King Corporation Valve arrangement for a compressor
JP2006023009A (ja) * 2004-07-08 2006-01-26 Matsushita Electric Ind Co Ltd 空気調和機
JP4110123B2 (ja) * 2004-07-12 2008-07-02 株式会社神戸製鋼所 スクリュ圧縮機
US20060165543A1 (en) * 2005-01-24 2006-07-27 York International Corporation Screw compressor acoustic resonance reduction
AU2006344429A1 (en) * 2006-06-02 2007-12-13 Carrier Corporation Slide valve actuation for overpressure safety
WO2009078178A1 (ja) * 2007-12-17 2009-06-25 Daikin Industries, Ltd. スクリュー圧縮機
GB0821275D0 (en) * 2008-11-20 2008-12-31 Aaf Mcquay Inc Screw compressor
KR200452999Y1 (ko) * 2009-07-02 2011-03-31 에스케이브로드밴드주식회사 통합형 리모트 노드
JP5355336B2 (ja) * 2009-10-05 2013-11-27 荏原冷熱システム株式会社 スクリュー圧縮機および冷凍機
CN101892987A (zh) * 2010-07-06 2010-11-24 阜新金昊空压机有限公司 无级调压式空气压缩机
JP5389755B2 (ja) * 2010-08-30 2014-01-15 日立アプライアンス株式会社 スクリュー圧縮機
EP2616686B1 (en) * 2010-09-14 2017-01-04 Johnson Controls Technology Company Volume ratio control system and method
JP5358608B2 (ja) 2011-03-30 2013-12-04 日立アプライアンス株式会社 スクリュー圧縮機及びこれを用いたチラーユニット
DE102012006363A1 (de) * 2011-04-01 2012-10-04 Rotorcomp Verdichter Gmbh Luftregler für Kompressoren, insbesondere Schraubenkompressoren
JP6006531B2 (ja) * 2012-05-22 2016-10-12 株式会社神戸製鋼所 スクリュ圧縮装置
US9664418B2 (en) * 2013-03-14 2017-05-30 Johnson Controls Technology Company Variable volume screw compressors using proportional valve control
GB2528214C (en) * 2013-05-30 2020-01-29 Mitsubishi Electric Corp Screw compressor and refrigeration cycle apparatus
WO2015051019A1 (en) * 2013-10-01 2015-04-09 Trane International, Inc. Rotary compressors with variable speed and volume control
CN103623879B (zh) * 2013-12-16 2014-11-05 山东大学齐鲁医院 激光定位型移液枪
CN105829724B (zh) * 2013-12-19 2018-10-16 开利公司 包括可变容积指数阀的压缩机
CN106415145B (zh) 2014-04-11 2019-08-06 特灵国际有限公司 Hvac系统和控制
CN104500399B (zh) * 2014-09-15 2016-04-13 汉钟精机股份有限公司 压缩机滑阀位置控制的结构
CN105201789B (zh) * 2015-11-03 2017-05-03 干平 一种变内压比调节装置
JP6742450B2 (ja) * 2016-06-27 2020-08-19 ジョンソン コントロールズ テクノロジー カンパニーＪｏｈｎｓｏｎ Ｃｏｎｔｒｏｌｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｍｐａｎｙ 圧縮機システム、圧縮機を有するチラーの容量制御の方法、及びチラー
BE1025352B1 (nl) * 2017-06-21 2019-02-05 Atlas Copco Airpower Naamloze Vennootschap Inlaatklep voor de inlaat van een compressorelement en compressor en compressorelement daarmee uitgerust
US11118585B2 (en) 2017-10-04 2021-09-14 Ingersoll-Rand Industrial U.S., Inc. Screw compressor with oil injection at multiple volume ratios
US11215182B2 (en) 2018-03-01 2022-01-04 Ingersoll-Rand Industrial U.S., Inc. Multi-stage compressor having interstage lubricant injection via an injection rod
CN109026688B (zh) * 2018-09-30 2024-04-26 厦门华夏国际电力发展有限公司 一种大型工业用空气压缩机压力调节优化冗余系统及方法
WO2020245932A1 (ja) * 2019-06-05 2020-12-10 三菱電機株式会社 スクリュー圧縮機及び冷凍サイクル装置
CN111188769B (zh) * 2020-01-03 2021-05-25 珠海格力电器股份有限公司 螺杆压缩机自动加卸载装置及其控制方法、螺杆压缩机
CN115038873B (zh) * 2020-01-07 2024-10-18 江森自控泰科知识产权控股有限责任合伙公司 用于压缩机的容积比控制系统
EP4088032A1 (en) 2020-01-07 2022-11-16 Johnson Controls Tyco IP Holdings LLP Volume ratio control system for a compressor
CN111255684B (zh) * 2020-03-20 2024-04-09 福建雪人压缩机有限公司 一种半封闭螺杆压缩机
CN114857794B (zh) * 2022-05-26 2023-11-17 青岛海信日立空调系统有限公司 空调机组

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1335024A (en) * 1969-12-31 1973-10-24 Howden Godfrey Ltd Compressor control
US4076461A (en) * 1974-12-09 1978-02-28 Dunham-Bush, Inc. Feedback control system for helical screw rotary compressors
JPS5930919B2 (ja) * 1974-12-24 1984-07-30 北越工業 （株） 液冷式回転圧縮機の液量及び気体容量調整装置
US4342199A (en) * 1980-10-03 1982-08-03 Dunham-Bush, Inc. Screw compressor slide valve engine RPM tracking system
JPS60164693A (ja) * 1984-02-06 1985-08-27 Daikin Ind Ltd スクリユ−圧縮機の容量制御装置
US4583373A (en) * 1984-02-14 1986-04-22 Dunham-Bush, Inc. Constant evaporator pressure slide valve modulator for screw compressor refrigeration system
JPS6193294A (ja) * 1984-10-12 1986-05-12 Daikin Ind Ltd スクリユ−圧縮機の容量制御装置
SE464657B (sv) * 1987-03-04 1991-05-27 Stal Refrigeration Ab Reglersystem foer reglering av en rotationskompressors inre volymfoerhaallande
JPH0315693A (ja) * 1989-06-09 1991-01-24 Ebara Corp スクリュー圧縮装置
US5211026A (en) * 1991-08-19 1993-05-18 American Standard Inc. Combination lift piston/axial port unloader arrangement for a screw compresser

Also Published As

Publication number Publication date
WO1996026368A1 (en) 1996-08-29
KR100350839B1 (ko) 2002-11-18
CA2212942A1 (en) 1996-08-29
EP0811123A1 (en) 1997-12-10
JPH11500511A (ja) 1999-01-12
KR19980702380A (ko) 1998-07-15
DE69515911D1 (de) 2000-04-27
DE69515911T2 (de) 2000-08-03
IN185020B (zh) 2000-10-21
BR9510274A (pt) 1997-11-04
AU4416696A (en) 1996-09-11
CN1080391C (zh) 2002-03-06
US5509273A (en) 1996-04-23
EP0811123B1 (en) 2000-03-22
CN1176680A (zh) 1998-03-18

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MKLA Lapsed

Effective date: 20141208